| lizards {SMPracticals} | R Documentation |
These are data on the structural habitat of two species of lizards in Whitehouse, Jamaica. They comprise observed counts for perch height, perch diameter, insolation, and time of day, for both species. The data can be represented as a 2 x 2 x 2 x 3 x 2 contingency table.
data(lizards)
A data frame with 48 observations on the following 6 variables.
high indicates perch at height
5 or more feet, low indicates perch below 5 feet.large indicates perch diameter 2 inches or more,
small indicates perch diameter less than 2 inches.shady or a sunny location?early,
late or midday.grahami or opalinus.Bishop, Y. M. M., Fienberg, S. E. and Holland, P. W. (1975) Discrete Multivariate Analysis. Cambridge, Mass.: MIT Press. Page 164.
data(lizards) ## maybe str(lizards) ; plot(lizards) ...